supports make run, make clean, and make reset
removes .bak file and ignores future instances
Fix cutscene background
Move background leaves to be in line with Cornelius
Fix parrallax at the end of the town

Also make the door in the treeline instant
Say goodbye to the overworld
Merge pull request #934 from NimbusBP1729/command_line_args

Command line args
Update README.md
Anvil sound. Closes #905
Merge pull request #935 from Petter-W/anvil

Anvil sound. Closes #905